IT1241286B - Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo - Google Patents

Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo

Info

Publication number
IT1241286B
IT1241286B IT67905A IT6790590A IT1241286B IT 1241286 B IT1241286 B IT 1241286B IT 67905 A IT67905 A IT 67905A IT 6790590 A IT6790590 A IT 6790590A IT 1241286 B IT1241286 B IT 1241286B
Authority
IT
Italy
Prior art keywords
filtering element
filter
air filter
implementation
manufacture
Prior art date
Application number
IT67905A
Other languages
English (en)
Other versions
IT9067905A0 (it
IT9067905A1 (it
Inventor
Fabrizio Baracchi
Silvano Casalicchio
Mauro Gallino
Luigi Tarditi
Original Assignee
Gilardini Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gilardini Spa filed Critical Gilardini Spa
Publication of IT9067905A0 publication Critical patent/IT9067905A0/it
Priority to IT67905A priority Critical patent/IT1241286B/it
Priority to AT91118310T priority patent/ATE99385T1/de
Priority to DE91118310T priority patent/DE69100895T2/de
Priority to EP91118310A priority patent/EP0486846B1/en
Priority to DK91118310.1T priority patent/DK0486846T3/da
Priority to ES91118310T priority patent/ES2049073T3/es
Priority to US07/795,316 priority patent/US5308559A/en
Priority to JP3304537A priority patent/JPH07110325B2/ja
Publication of IT9067905A1 publication Critical patent/IT9067905A1/it
Application granted granted Critical
Publication of IT1241286B publication Critical patent/IT1241286B/it
Priority to US08/192,731 priority patent/US5505603A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • B29C70/76—Moulding on edges or extremities of the preformed part
    • B29C70/763—Moulding on edges or extremities of the preformed part the edges being disposed in a substantial flat plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/027—Radial sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
IT67905A 1990-11-20 1990-11-20 Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo IT1241286B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT67905A IT1241286B (it) 1990-11-20 1990-11-20 Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo
DK91118310.1T DK0486846T3 (da) 1990-11-20 1991-10-28 Fremgangsmåde til fremstilling af et luftfilter og apparat til udøvelse af en sådan fremgangsmåde
DE91118310T DE69100895T2 (de) 1990-11-20 1991-10-28 Verfahren zur Herstellung eines Luftfilters und Vorrichtung dazu.
EP91118310A EP0486846B1 (en) 1990-11-20 1991-10-28 Method for manufacturing an air filter and apparatus to carry out such method
AT91118310T ATE99385T1 (de) 1990-11-20 1991-10-28 Verfahren zur herstellung eines luftfilters und vorrichtung dazu.
ES91118310T ES2049073T3 (es) 1990-11-20 1991-10-28 Metodo para fabricar un filtro de aire y aparato para llevar a cabo dicho procedimiento.
US07/795,316 US5308559A (en) 1990-11-20 1991-11-20 Method for manufacturing an air filter
JP3304537A JPH07110325B2 (ja) 1990-11-20 1991-11-20 自動車エンジン用の空気浄化フィルタを製造する方法及びその装置
US08/192,731 US5505603A (en) 1990-11-20 1994-02-07 Apparatus for manufacturing an air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67905A IT1241286B (it) 1990-11-20 1990-11-20 Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo

Publications (3)

Publication Number Publication Date
IT9067905A0 IT9067905A0 (it) 1990-11-20
IT9067905A1 IT9067905A1 (it) 1992-05-20
IT1241286B true IT1241286B (it) 1993-12-29

Family

ID=11306252

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67905A IT1241286B (it) 1990-11-20 1990-11-20 Metodo di fabbricazione di un filtro per aria, filtro cosi' ottenuto e apparecchiatura per l'attuazione di tale metodo

Country Status (8)

Country Link
US (2) US5308559A (it)
EP (1) EP0486846B1 (it)
JP (1) JPH07110325B2 (it)
AT (1) ATE99385T1 (it)
DE (1) DE69100895T2 (it)
DK (1) DK0486846T3 (it)
ES (1) ES2049073T3 (it)
IT (1) IT1241286B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267434B1 (it) * 1994-06-02 1997-02-05 Tecnocar Srl Apparecchiatura perfezionata per la fabbricazione di filtri aria per autoveicoli.
US5527500A (en) * 1994-06-02 1996-06-18 The Tensar Corporation Method of forming a framed panel utilizing tensioning by heat shrinking
US5695699A (en) * 1994-09-21 1997-12-09 Taisei Plas Co., Ltd. Heterogenous foam injection molding method
IT1280785B1 (it) 1995-01-16 1998-02-11 Tecnocar Srl Filtro per l'aria dell'abitacolo di veicoli, con due supporti in poliuretano in due durezze diverse, e metodo per fabbricarlo.
US5667545A (en) * 1995-07-03 1997-09-16 Toyoda Boshoku Corporation Filter element for air cleaner and method of manufacturing the same
US5660771A (en) * 1995-11-29 1997-08-26 Dana Corporation Molding process for forming a sealing gasket on filter media
EP1205263B1 (en) * 1997-03-01 2003-12-17 United Wire Limited Method of repairing of a filtering screen and a support frame thereof
US20040112522A1 (en) * 1998-10-30 2004-06-17 Ward Kerry T. Automated methods for making screen assemblies for vibratory separators
US6511310B1 (en) * 1999-07-09 2003-01-28 Libbey-Owens-Ford Co. Injection molding method and apparatus with improved clamping unit
US6439090B1 (en) 2000-02-09 2002-08-27 The Goodyear Tire & Rubber Company Method for removing waste material from an annular, elastomeric article
US20020175136A1 (en) * 2001-05-23 2002-11-28 Bouix Herve F. Plastic over-molded bottle
GB2411367B (en) * 2004-02-17 2008-06-04 Nationwide Filter Company Filter unit
ITMI20071263A1 (it) * 2007-06-22 2008-12-23 Maurizio Ciocca Impianto e metodo per la produzione di una cornice per mezzi di filtrazione dell'aria
EP2130661A1 (en) * 2007-09-28 2009-12-09 Nissha Printing Co., Ltd. Simultaneous molding-decorating apparatus, and manufacturing method for simultaneous molded-decorated article
DE202008015078U1 (de) * 2008-11-13 2010-04-08 Mann+Hummel Gmbh Luftfiltereinsatz
EP2563494A4 (en) * 2010-04-30 2013-12-18 Diversitech Corp THREE-DIMENSIONAL FILTER
DE102022107265A1 (de) 2022-03-28 2023-09-28 Mann+Hummel Gmbh Gießschale für eine Gießvorrichtung und Verfahren zum Herstellen eines Filterelements

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183285A (en) * 1935-02-13 1965-05-11 American Air Filter Co Method of making a unit filter assembly
US3209406A (en) * 1963-03-25 1965-10-05 Walker Mfg Co Rotary molding apparatus
US3408438A (en) * 1964-02-05 1968-10-29 G S Staunton & Co Inc Method of making self-supporting filter element
DE2162355C3 (de) * 1971-12-16 1981-09-17 Purolator Filter GmbH, 7110 Öhringen Gießvorrichtung zum Herstellen eines Flachfiltereinsatzes für Gase
US3865919A (en) * 1974-04-19 1975-02-11 David B Pall Cylindrical filter elements with improved side seam seal
FR2366862A1 (fr) * 1976-10-08 1978-05-05 Lautrette & Cie Sa Cartouche filtrante pour filtre a air et son procede de fabrication
JPS5415060A (en) * 1977-07-06 1979-02-03 Miyatake Orimono Kougiyou Kiyo Feeler type warp yarn detecting apparatus in weaving machine
EP0044721A3 (en) * 1980-07-23 1982-05-12 Jarl Sundseth Air filters
AU540096B2 (en) * 1982-08-04 1984-11-01 Nippondenso Co. Ltd. Filter device and manufacturing method
EP0303788B1 (en) * 1983-05-25 1992-12-16 Showa Denko Kabushiki Kaisha Injection molding method of manufacturing container covers
FR2546812B1 (it) * 1983-05-30 1986-04-18 Saint Gobain Vitrage
US4755339A (en) * 1983-06-17 1988-07-05 Sheller-Globe Corporation Method and apparatus for making molded window gasket
FR2572987B1 (fr) * 1984-09-21 1987-01-02 Pont A Mousson Procede et dispositif de surmoulage d'un entourage de dimensions precises sur le pourtour d'une piece plane ou galbee a tolerances dimensionnelles
US4688752A (en) * 1986-04-25 1987-08-25 Libbey-Owens-Ford Co. Mold structure for producing an encapsulated window assembly
US4734230A (en) * 1986-07-24 1988-03-29 Ex-Cell-O Corporation Method and appartus for forming composite products
US4882055A (en) * 1986-09-11 1989-11-21 Suratco Products Company Unitary injection molded filter
US4957672A (en) * 1987-12-04 1990-09-18 Carter Robert W Method of forming a sealing gasket for reticulated foam filter
US4793793A (en) * 1988-03-28 1988-12-27 Davidson Textron Inc. Apparatus having fluid pressure plastic skin folding means for making foamed articles
GB8824611D0 (en) * 1988-10-20 1988-11-23 Ac Spark Plug Overseas Corp Treated filter paper
US5062874B1 (en) * 1990-06-05 1998-07-28 Canada Minister Defence Filter sealing apparatus

Also Published As

Publication number Publication date
ES2049073T3 (es) 1994-04-01
US5505603A (en) 1996-04-09
IT9067905A0 (it) 1990-11-20
DK0486846T3 (da) 1994-03-14
US5308559A (en) 1994-05-03
EP0486846A1 (en) 1992-05-27
IT9067905A1 (it) 1992-05-20
ATE99385T1 (de) 1994-01-15
JPH07110325B2 (ja) 1995-11-29
DE69100895T2 (de) 1994-04-21
DE69100895D1 (de) 1994-02-10
JPH04305212A (ja) 1992-10-28
EP0486846B1 (en) 1993-12-29

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940927